dogged vs unyielding

dogged and unyielding both are adjectives.

Word	Noun	Adjective	Verb	Adverb
dogged	No	Yes	No	No
unyielding	No	Yes	No	No

As adjectives, dogged and unyielding are synonyms defined as:

Other synonyms of dogged include dour, persistent, pertinacious, tenacious.

dogged (adjective)	unyielding (adjective)
stubbornly unyielding	resistant to physical force or pressure
	stubbornly unyielding